RFR: 8330064: JFR: Incorrect function declarations for register/unregister_stack_filter

[Markus Grönlund]

On Thu, 11 Apr 2024 00:57:28 GMT, David Holmes <dholmes at openjdk.org> wrote:

> The commit from [JDK-8314745](https://bugs.openjdk.org/browse/JDK-8314745) contains
> 
> jlong JNICALL jfr_register_stack_filter(JNIEnv* env, jobject classes, jobject methods);
> jlong JNICALL jfr_unregister_stack_filter(JNIEnv* env, jlong start_filter_id);
> 
> in `jfrJniMethod.hpp`, but the definitions have different signatures:
> 
> JVM_ENTRY_NO_ENV(jlong, jfr_register_stack_filter(JNIEnv* env, jclass jvm, jobjectArray classes, jobjectArray methods))
>   return JfrStackFilterRegistry::add(classes, methods, thread);
> JVM_END
> 
> JVM_ENTRY_NO_ENV(void, jfr_unregister_stack_filter(JNIEnv* env, jclass jvm, jlong id))
>   JfrStackFilterRegistry::remove(id);
> JVM_END
> 
> 
> This fixes the declarations to match the definitions.
> 
> The issue was detected attempting a 32-bit Windows built. Unclear why our main toolchains have not complained about this.
> 
> Testing: 
>   - tiers 1-3 (sanity)
>   - GHA

Looks good. Thank you.

-------------

Marked as reviewed by mgronlun (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/18733#pullrequestreview-1994005168